Blue Spiny Lobster - Panulirus versicolor

"Panulirus versicolor" is a species of spiny lobster that lives in tropical reefs. Other names include painted rock lobster, common rock lobster, bamboo lobster, blue lobster, and blue spiny lobster. "P. versicolor" is one of the three most common varieties of spiny lobster in Sri Lanka, alongside "Panulirus homarus" and "Panulirus ornatus".